Finding the Fourth Proportional to 1,405,453,668,192.20, 1,939,566,975,408 and 796,444,730,260.04
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Solution
The fourth proportional to 1,405,453,668,192.20, 1,939,566,975,408 and 796,444,730,260.04 is: 1,099,116,912,574.64
Step by Step Solution
- Step 1: Write the proportion equation
1,405,453,668,192.20 : 1,939,566,975,408 = 796,444,730,260.04 : x - Step 2: Convert to fraction form
1,405,453,668,192.20/1,939,566,975,408 = 796,444,730,260.04/x - Step 3: Cross multiply
1,405,453,668,192.20x = 1,939,566,975,408 × 796,444,730,260.04 - Step 4: Simplify right side
1,405,453,668,192.20x = 1,544,757,896,550,106,282,328,064 - Step 5: Solve for x
x = 1,544,757,896,550,106,282,328,064/1,405,453,668,192.20 - Step 6: Final answer
x = 1,099,116,912,574.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.